Caffeine sensitivity, which is different than an allergy or intolerance, is an indicator of how much caffeine someone can consume before feeling its effects. Caffeine is a popular stimulant that ...

Caffeine is a popular stimulant. However, some people may experience caffeine sensitivity, which can cause nausea, anxiety, and trembling after consuming low amounts of caffeine. Different people ...

Caffeine sensitivity is when you experience unpleasant symptoms from the stimulating effects of caffeine, a naturally occurring stimulant that is commonly sourced from coffee beans. Caffeine is also ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. More than 50% of American adults drink coffee every day, meaning that at least half of us rely on ...

Caffeine, a natural drug contained in coffee, stimulates the central nervous system. It is possible to be allergic to caffeine. Symptoms of a caffeine allergy include hives, swelling, itching, and ...